rm 1 a 40 d 50
固态继电器
solid state relay
极数
number of pole
1:极
开关模式
switching mode
a:过零开关
b:即时开关
额定工作电压
rated operational voltage
23:230vac
40:400vac
48:480vac
60:600vac
控制电压
control voltage
a:20-280vac/22-48vdc
d:3-32vdc
额定工作电流
rated operational current
25:2 50:50a
75:7 100:100a